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/** @file
EDKII System Capsule library.
Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef __EDKII_SYSTEM_CAPSULE_LIB_H__
#define __EDKII_SYSTEM_CAPSULE_LIB_H__
#include <Guid/EdkiiSystemFmpCapsule.h>
/**
Extract ImageFmpInfo from system firmware.
@param[in] SystemFirmwareImage The System Firmware image.
@param[in] SystemFirmwareImageSize The size of the System Firmware image in bytes.
@param[out] ImageFmpInfo The ImageFmpInfo.
@param[out] ImageFmpInfoSize The size of the ImageFmpInfo in bytes.
@retval TRUE The ImageFmpInfo is extracted.
@retval FALSE The ImageFmpInfo is not extracted.
**/
BOOLEAN
EFIAPI
ExtractSystemFirmwareImageFmpInfo (
IN VOID *SystemFirmwareImage,
IN UINTN SystemFirmwareImageSize,
OUT EDKII_SYSTEM_FIRMWARE_IMAGE_DESCRIPTOR **ImageFmpInfo,
OUT UINTN *ImageFmpInfoSize
);
/**
Extract the driver FV from an authenticated image.
@param[in] AuthenticatedImage The authenticated capsule image.
@param[in] AuthenticatedImageSize The size of the authenticated capsule image in bytes.
@param[out] DriverFvImage The driver FV image.
@param[out] DriverFvImageSize The size of the driver FV image in bytes.
@retval TRUE The driver Fv is extracted.
@retval FALSE The driver Fv is not extracted.
**/
BOOLEAN
EFIAPI
ExtractDriverFvImage (
IN VOID *AuthenticatedImage,
IN UINTN AuthenticatedImageSize,
OUT VOID **DriverFvImage,
OUT UINTN *DriverFvImageSize
);
/**
Extract the config image from an authenticated image.
@param[in] AuthenticatedImage The authenticated capsule image.
@param[in] AuthenticatedImageSize The size of the authenticated capsule image in bytes.
@param[out] ConfigImage The config image.
@param[out] ConfigImageSize The size of the config image in bytes.
@retval TRUE The config image is extracted.
@retval FALSE The config image is not extracted.
**/
BOOLEAN
EFIAPI
ExtractConfigImage (
IN VOID *AuthenticatedImage,
IN UINTN AuthenticatedImageSize,
OUT VOID **ConfigImage,
OUT UINTN *ConfigImageSize
);
/**
Extract the System Firmware image from an authenticated image.
@param[in] AuthenticatedImage The authenticated capsule image.
@param[in] AuthenticatedImageSize The size of the authenticated capsule image in bytes.
@param[out] SystemFirmwareImage The System Firmware image.
@param[out] SystemFirmwareImageSize The size of the System Firmware image in bytes.
@retval TRUE The System Firmware image is extracted.
@retval FALSE The System Firmware image is not extracted.
**/
BOOLEAN
EFIAPI
ExtractSystemFirmwareImage (
IN VOID *AuthenticatedImage,
IN UINTN AuthenticatedImageSize,
OUT VOID **SystemFirmwareImage,
OUT UINTN *SystemFirmwareImageSize
);
/**
Extract the authenticated image from an FMP capsule image.
@param[in] Image The FMP capsule image, including EFI_FIRMWARE_IMAGE_AUTHENTICATION.
@param[in] ImageSize The size of FMP capsule image in bytes.
@param[out] LastAttemptStatus The last attempt status, which will be recorded in ESRT and FMP EFI_FIRMWARE_IMAGE_DESCRIPTOR.
@param[out] AuthenticatedImage The authenticated capsule image, excluding EFI_FIRMWARE_IMAGE_AUTHENTICATION.
@param[out] AuthenticatedImageSize The size of the authenticated capsule image in bytes.
@retval TRUE The authenticated image is extracted.
@retval FALSE The authenticated image is not extracted.
**/
BOOLEAN
EFIAPI
ExtractAuthenticatedImage (
IN VOID *Image,
IN UINTN ImageSize,
OUT UINT32 *LastAttemptStatus,
OUT VOID **AuthenticatedImage,
OUT UINTN *AuthenticatedImageSize
);
/**
Authenticated system firmware FMP capsule image.
Caution: This function may receive untrusted input.
@param[in] Image The FMP capsule image, including EFI_FIRMWARE_IMAGE_AUTHENTICATION.
@param[in] ImageSize The size of FMP capsule image in bytes.
@param[in] ForceVersionMatch TRUE: The version of capsule must be as same as the version of current image.
FALSE: The version of capsule must be as same as greater than the lowest
supported version of current image.
@param[out] LastAttemptVersion The last attempt version, which will be recorded in ESRT and FMP EFI_FIRMWARE_IMAGE_DESCRIPTOR.
@param[out] LastAttemptStatus The last attempt status, which will be recorded in ESRT and FMP EFI_FIRMWARE_IMAGE_DESCRIPTOR.
@param[out] AuthenticatedImage The authenticated capsule image, excluding EFI_FIRMWARE_IMAGE_AUTHENTICATION.
@param[out] AuthenticatedImageSize The size of the authenticated capsule image in bytes.
@retval TRUE Authentication passes and the authenticated image is extracted.
@retval FALSE Authentication fails and the authenticated image is not extracted.
**/
EFI_STATUS
EFIAPI
CapsuleAuthenticateSystemFirmware (
IN VOID *Image,
IN UINTN ImageSize,
IN BOOLEAN ForceVersionMatch,
OUT UINT32 *LastAttemptVersion,
OUT UINT32 *LastAttemptStatus,
OUT VOID **AuthenticatedImage,
OUT UINTN *AuthenticatedImageSize
);
#endif
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